Recent questions tagged php

1 answer 40 views

How to calculate the Ethiopian multiplication in PHP

asked Mar 17 by avibootz

1 answer 44 views

How to calculate the percentage change between two values in PHP

asked Mar 16 by avibootz

1 answer 41 views

How to write the 7 Boom game. If a number is divided by 7 or includes the digit 7, the user writes Boom in PHP

asked Mar 15 by avibootz

1 answer 50 views

How to find the longest shared prefix among all words in a string with PHP

asked Mar 14 by avibootz

2 answers 64 views

How to group words in a string by the first N letters in PHP

asked Mar 13 by avibootz

1 answer 58 views

How to find the longest common prefix of all the words in a string with PHP

asked Mar 11 by avibootz

1 answer 38 views

How to get a list of functions that belong to the standard extension in PHP

asked Mar 10 by avibootz

1 answer 35 views

How to get the names of all functions that start with str in PHP

asked Mar 10 by avibootz

1 answer 36 views

How to split a string on multiple multi‑character delimiters (and keep them) in PHP

asked Mar 10 by avibootz

1 answer 37 views

How to split a string on multiple single‑character delimiters (and keep them) in PHP

asked Mar 9 by avibootz

1 answer 36 views

How to remove all adjacent duplicate characters from a string until no more can be removed in PHP

asked Mar 7 by avibootz

1 answer 40 views

How to reverse only the alphabetic characters in a string, keeping other characters in place with PHP

asked Mar 6 by avibootz

1 answer 50 views

How to find missing alphabet characters from a string in PHP

asked Mar 5 by avibootz

1 answer 32 views

How to use the count_chars function with mod 0 (count frequency of string character) with PHP

asked Mar 5 by avibootz

1 answer 43 views

How to find the longest word in a string with PHP

asked Mar 3 by avibootz

1 answer 43 views

How to check if a string contains only 0 and 1 and is divisible by 7 in PHP

asked Mar 1 by avibootz

1 answer 37 views

How to check if every digit in a number appears only once in PHP

asked Feb 26 by avibootz

1 answer 54 views

How to find all happy numbers in a specific range with PHP

asked Feb 24 by avibootz

2 answers 56 views

How to remove newlines from a string PHP

asked Feb 22 by avibootz

1 answer 53 views

How to convert a number to any base in PHP

asked Feb 21 by avibootz

1 answer 52 views

How to count uppercase, lowercase, special characters, and numeric values using RegEx in PHP

asked Feb 20 by avibootz

1 answer 48 views

How to simulate rolling two dice (game cubes) with values 1–6 in PHP

asked Feb 18 by avibootz

1 answer 52 views

How to remove the last n occurrences of a substring in a string in PHP

asked Feb 16 by avibootz

1 answer 55 views

How to replace a random word in a string with a random word from an array of words using PHP

asked Feb 13 by avibootz

1 answer 48 views

How to find the shortest identical consecutive subarray in an array with PHP

asked Feb 9 by avibootz

1 answer 53 views

How to move the n word to the end of a string in PHP

asked Feb 6 by avibootz

1 answer 51 views

How to move the first word to the end of a string in PHP

asked Feb 5 by avibootz

1 answer 52 views

How to move a word to the end of a string in PHP

asked Feb 4 by avibootz

1 answer 46 views

How to multiply every N consecutive items in an array with PHP

asked Feb 1 by avibootz

3 answers 65 views

How to sort a list of data classes by multiple columns in PHP

asked Jan 29 by avibootz

1 answer 54 views

How to generate non‑overlapping random ranges (start,end),(start,end) in PHP

asked Jan 28 by avibootz

1 answer 46 views

How to merge overlapping ranges (start,end),(start,end) in PHP

asked Jan 26 by avibootz

1 answer 59 views

How to merge two strings based on shared suffix and prefix in PHP

asked Jan 24 by avibootz

1 answer 56 views

How to sort by strings a mixed pair of string and number elements in an array with PHP

asked Jan 23 by avibootz

1 answer 52 views

How to sort by numbers a mixed pair of string and number elements in an array with PHP

asked Jan 23 by avibootz

1 answer 51 views

How to check if a string is IPv4 or IPv6 or invalid in PHP

asked Jan 19 by avibootz

1 answer 60 views

How to print a calendar for a specific month and year in PHP

asked Jan 18 by avibootz

1 answer 52 views

How to print the calendar for a specific year in PHP

asked Jan 17 by avibootz

1 answer 53 views

How to group words by first letter in PHP

asked Jan 17 by avibootz

1 answer 46 views

How to find the volume of a capsule in PHP

asked Jan 12 by avibootz

1 answer 43 views

How to implement ternary search to find a value in a sorted list with PHP

asked Jan 12 by avibootz

1 answer 48 views

How to convert a character (flatten) matrix to a single string in PHP

asked Jan 10 by avibootz

1 answer 69 views

How to hash a set of GUIDs in PHP

asked Jan 7 by avibootz

1 answer 64 views

How to check if each letter in a string maps to the first letter of a word in another string with PHP

asked Jan 6 by avibootz

1 answer 51 views

How to check if a string can be constructed by using the letters of another string in PHP

asked Jan 5 by avibootz

1 answer 52 views

How to product of array except self (arr[i] is equal to the product of all the elements except arr[i]) in PHP

asked Jan 3 by avibootz

1 answer 55 views

How to clear bits in the given range in PHP

asked Dec 30, 2025 by avibootz

1 answer 57 views

How to get the 4 least significant bits in a byte with PHP

asked Dec 28, 2025 by avibootz

2 answers 63 views

How to check whether a user string contains any forbidden words from a list in PHP

asked Dec 26, 2025 by avibootz

2 answers 95 views

How to check if the sum of two halves of a number is equal in PHP

asked Dec 23, 2025 by avibootz

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